Last name Otsar (Otsar 
) , worldwide, is a common family name. The family name Otsar is characteristic of Georgia, where it is a common surname, Estonia, where it is quite a rare surname, and Turkey, where it is a very rare surname. Also, Otsar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Otsar | Turkey, Estonia, Georgia, Mexico, Greece |
| aavo otsar Estonian economist (1941-2004), EE (b. 1941) |
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| lauli otsar actor, EE (b. 1992) |
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